(66391) 1999 KW4:AVERAGE_SPEED:37.16 (kilometrePerSeconds)####(66391) 1999 KW4:DENSITY:2.0 (gramPerCubicCentimetres)####(66391) 1999 KW4:APOAPSIS:162164091.8388 (kilometres)
The celestial body known as (66391) 1999 KW4 has an apoapsis of 162164091.8388 km, an average speed of 37.16 kilometres per second, and a density of 2.0 grams per cubic centimetre.